{"slug":"bertram-walter-priestman","artist_id":"d4d6873f-38a7-4c55-b5fc-08a87afa3cea","canonical_slug":"bertram-walter-priestman","name":"Bertram Walter Priestman","built_at":"2026-11-03","categories":[{"bucket":"Other","lots_n":1,"sold_n":1,"median_price_usd_minor":null,"record_price_usd_minor":null,"record_basis":null,"priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2014-12-10","first_sale_year":2014},{"bucket":"Works on Paper","lots_n":1,"sold_n":0,"median_price_usd_minor":null,"record_price_usd_minor":null,"record_basis":null,"priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":0.0,"last_sale_date":null,"first_sale_year":2018},{"bucket":"Paintings","lots_n":10,"sold_n":8,"median_price_usd_minor":89188,"record_price_usd_minor":163573,"record_basis":"premium","priced_lots_hammer_only":1,"priced_lots_unverified":0,"sell_through_pct":80.0,"last_sale_date":"2026-06-02","first_sale_year":1998}],"sizes":[{"bucket":"Paintings","size_bucket":"small","lots_n":6,"sold_n":6,"median_price_usd_minor":101294,"p25_price_usd_minor":89188,"p75_price_usd_minor":118765,"record_price_usd_minor":163573,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"last_sale_date":"2026-06-02"}],"notable":[{"bucket":"Paintings","year":"2015","total_price_usd":163573,"priced_basis":"premium"},{"bucket":"Paintings","year":"2019","total_price_usd":120553,"priced_basis":"premium"}],"last_sold":{"year":"2026","total_price_usd":89188,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-10-23","value_block_hash":"5c09cc4cd82e3ac94f84221465260256d8b894c0"}